-50.26% is the change from 949 to 472
Calculation steps:
[( 472 - 949 ) ÷ 949] x 100 = -50.26%
Formula
Percentage change = [(472 - 949) / 949] x 100
Subtract the new number by the original number
472 - 949 = -477
-477 ÷ 949 = -0.5026343519494204
-0.5026343519494204 x 100 = -50.26%